<template>
    <div class="wrapper" ref="wrapper">
        <div class="content">
            <slot>
            </slot>
        </div>
    </div>
</template>

<script>
    import BScroll,{ PullUpLoad } from 'better-scroll'

export default {
    name:'Scroll',
    props:{
        probeType:{
            type: Number,
            default: 0
        },
        pullUpLoad:{
            type: Boolean,
            default:false
        }
    },
    data(){
        return {
            scroll: null
        }
    },
    mounted(){
        // 创建bsscroll对象
        this.scroll = new BScroll(this.$refs.wrapper,{
            observeDOM:true,
            click:true,
            probeType: this.probeType,
            pullUpLoad: this.pullUpLoad
        })
        // 监听滚动的位置
        this.scroll.on('scroll', (position) =>{
            // console.log(position);
            this.$emit('scroll', position)
        })
        this.scroll.on('pullingUp', () =>{
            // console.log('上拉加载更多');
            this.$emit('pullingUp')
        })

        this.scroll.refresh()

    },
    methods:{
        scrollTo(x, y, time=300){
            this.scroll.scrollTo(x, y, time)
        },
        finishPullUp(){
            this.scroll.finishPullUp()
        },
        refresh(){
            this.scroll.refresh()
        }
    }
}
</script>

<style scoped>


</style>